Omega caliber 8521
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8521 description
Self-winding movement with Co-Axial Escapement for greater precision, stability and durability. Free sprung-balance system with silicon balance-spring. Automatic winding in both directions to reduce winding time. Oscillating mass and balance bridge in 18 Ct red gold. Luxury finish with exclusive Geneva waves in arabesque.
Other calibers that are based on the Omega 8521:
All watches using the Omega 8521 movement:
231.50.30.20.06.001
Omega Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / Grey / Bracelet
231.58.30.20.55.002
Omega Seamaster Aqua Terra 150M Co-Axial 30 Yellow Gold / Diamond / MOP
231.55.30.20.55.002
Omega Seamaster Aqua Terra 150M Co-Axial 30 Yellow Gold / Diamond / MOP / Bracelet
231.55.30.20.55.001
Omega Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / Diamond / MOP / Bracelet
123.50.31.20.13.001
Omega Constellation Co-Axial 31 Red Gold / Brown
123.50.31.20.05.001
Omega Constellation Co-Axial 31 Red Gold / MOP
123.50.31.20.55.001
Omega Constellation Co-Axial 31 Red Gold / MOP
123.55.31.20.55.001
Omega Constellation Co-Axial 31 Red Gold / Diamond / MOP Supernova
123.55.31.20.63.001
Omega Constellation Co-Axial 31 Red Gold / Diamond / Brown Supernova
123.50.31.20.05.002
Omega Constellation Co-Axial 31 Yellow Gold / MOP
123.50.31.20.08.001
Omega Constellation Co-Axial 31 Yellow Gold / Champagne
123.55.31.20.55.002
Omega Constellation Co-Axial 31 Yellow Gold / Diamond / MOP Supernova
123.55.31.20.58.001
Omega Constellation Co-Axial 31 Yellow Gold / Diamond / Champagne Supernova
123.50.31.20.55.002
Omega Constellation Co-Axial 31 Yellow Gold / MOP
123.50.27.20.55.001
Omega Constellation Co-Axial 27 Brushed Red Gold / MOP Supernova
123.50.27.20.55.002
Omega Constellation Co-Axial 27 Brushed Yellow Gold / MOP Supernova
123.50.27.20.57.001
Omega Constellation Co-Axial 27 Brushed Red Gold / Brown MOP
123.50.27.20.58.001
Omega Constellation Co-Axial 27 Brushed Yellow Gold / Champagne Supernova
123.55.27.20.55.001
Omega Constellation Co-Axial 27 Brushed Red Gold / Diamond / MOP Supernova
123.55.27.20.55.002
Omega Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / MOP Supernova
123.55.27.20.57.001
Omega Constellation Co-Axial 27 Brushed Red Gold / Diamond / Brown MOP
231.18.34.20.55.001
Omega Seamaster Aqua Terra 150M Co-Axial 34 Stainless Steel / Diamond / MOP
231.50.34.20.01.001
Omega Seamaster Aqua Terra 150M Co-Axial 34 Yellow Gold / Black / Bracelet
231.50.34.20.01.002
Omega Seamaster Aqua Terra 150M Co-Axial 34 Red Gold / Black / Bracelet
231.53.34.20.01.001
Omega Seamaster Aqua Terra 150M Co-Axial 34 Yellow Gold / Black
231.53.34.20.01.002
Omega Seamaster Aqua Terra 150M Co-Axial 34 Red Gold / Black
231.55.34.20.55.001
Omega Seamaster Aqua Terra 150M Co-Axial 34 Yellow Gold / Diamond / MOP / Bracelet
231.55.34.20.55.002
Omega Seamaster Aqua Terra 150M Co-Axial 34 Yellow Gold / Diamond / MOP / Bracelet
231.58.34.20.55.001
Omega Seamaster Aqua Terra 150M Co-Axial 34 Yellow Gold / Diamond / MOP
231.58.34.20.55.002
Omega Seamaster Aqua Terra 150M Co-Axial 34 Red Gold / Diamond / MOP
232.58.38.20.01.001
Omega Seamaster Planet Ocean 600M Co-Axial 37.5 Red Gold / Diamond / Alligator
232.58.38.20.04.001
Omega Seamaster Planet Ocean 600M Co-Axial 37.5 Red Gold / Diamond / White / Alligator
425.65.34.20.55.006
Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP / Diamond Bracelet
425.65.34.20.63.003
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Brown / Diamond Bracelet
425.65.34.20.55.004
Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP / Bracelet
425.65.34.20.55.003
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / MOP/ Bracelet
425.65.34.20.63.002
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Brown / Bracelet
425.68.34.20.55.003
Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP
425.68.34.20.63.002
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Brown
425.68.34.20.55.004
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / MOP
425.65.34.20.55.002
Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP / Bracelet
425.65.34.20.51.002
Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / Black / Bracelet
425.68.34.20.55.002
Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP
425.68.34.20.51.002
Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / Black
425.65.34.20.63.001
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Brown / Bracelet
425.68.34.20.55.001
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / MOP
425.68.34.20.51.001
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Black
425.68.34.20.63.001
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Brown
425.60.34.20.63.001
Omega LadyMatic Co-Axial 34 Red Gold / Brown / Bracelet
425.60.34.20.51.001
Omega LadyMatic Co-Axial 34 Red Gold / Black / Bracelet
425.60.34.20.55.001
Omega LadyMatic Co-Axial 34 Red Gold / MOP / Bracelet
425.63.34.20.55.001
Omega LadyMatic Co-Axial 34 Red Gold / MOP
425.63.34.20.51.001
Omega LadyMatic Co-Axial 34 Red Gold / Black
123.55.27.20.55.004
Omega Constellation Co-Axial 27 Polished Red Gold / Snow / MOP Supernova
123.55.27.20.55.003
Omega Constellation Co-Axial 27 Polished Red Gold / Waxing Moon Snow / MOP Supernova
123.55.27.20.05.002
Omega Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / MOP Stars
123.55.27.20.05.001
Omega Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / MOP Stars
123.55.27.20.05.004
Omega Constellation Co-Axial 27 Brushed Red Gold / Diamond / MOP Stars
123.55.27.20.05.003
Omega Constellation Co-Axial 27 Brushed Red Gold / Diamond / MOP Stars
425.65.34.20.55.001
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / MOP / Bracelet
425.65.34.20.55.008
Omega LadyMatic Co-Axial 34 Sedna Gold / Pearls and Diamonds
425.65.34.20.55.007
Omega LadyMatic Co-Axial 34 Sedna Gold Baguette / MOP / MOP Bracelet
123.50.27.20.53.001
Omega Constellation Co-Axial 27 Brushed Red Gold / Blue Supernova
231.55.34.20.55.003
Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / Diamond / MOP / Bracelet
231.50.34.20.55.001
Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / MOP / Bracelet
231.58.34.20.55.003
Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / Diamond / MOP
231.53.34.20.55.001
Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / MOP
231.50.30.20.55.002
Omega Seamaster Aqua Terra 150M Co-Axial 30 Yellow Gold / MOP / Bracelet
231.50.30.20.55.001
Omega Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / MOP / Bracelet
232.63.38.20.04.001
Omega Seamaster Planet Ocean 600M Co-Axial 37.5 Red Gold / White Planet St. Moritz
232.63.38.20.01.001
Omega Seamaster Planet Ocean 600M Co-Axial 37.5 Red Gold / Black / Alligator
123.50.27.20.57.002
Omega Constellation Co-Axial 27 Brushed Yellow Gold / Champagne MOP
123.55.27.20.57.002
Omega Constellation Co-Axial 27 Brushed Yellow Gold Diamond / Champagne MOP
425.65.34.20.55.010
Omega LadyMatic Co-Axial 34 Sedna Gold / Diamond / MOP / Bracelet
425.65.34.20.55.009
Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP / Bracelet
425.60.34.20.55.004
Omega LadyMatic Co-Axial 34 Sedna Gold / MOP / Bracelet
425.60.34.20.55.003
Omega LadyMatic Co-Axial 34 Yellow Gold / MOP / Bracelet
425.67.34.20.55.007
Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP
425.67.34.20.55.008
Omega LadyMatic Co-Axial 34 Sedna Gold / Diamond / MOP
425.62.34.20.55.003
Omega LadyMatic Co-Axial 34 Yellow Gold / MOP
425.62.34.20.55.004
Omega LadyMatic Co-Axial 34 Sedna Gold / MOP
425.63.34.20.51.002
Omega LadyMatic Co-Axial 34 Yellow Gold / Black
425.60.34.20.51.002
Omega LadyMatic Co-Axial 34 Yellow Gold / Black / Bracelet
425.63.34.20.55.002
Omega LadyMatic Co-Axial 34 Yellow Gold / MOP
425.65.34.20.51.001
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Black / Bracelet
425.65.34.20.55.005
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / MOP / Diamond Bracelet